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- Taxation--United States (3)
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- Fiscal policy--United States (2)
- Income tax--United States (2)
- United States--Economic policy--1961-1971 (2)
- United States--Economic policy--1971-1981 (2)
- Economics (1)
- Heller, Walter W (1)
- Intergovernmental fiscal relations--United States (1)
- Social security--United States (1)
- Spendings tax--United States (1)
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